a, b = 1, 10

while a < 10:
    print(b)
    a, b = b, a+b





c, d = 0, 1
while c < 1000:
    print(d, end = ",")
    c, d = d, c+d

age = int(input("请输入你家狗狗的年龄："))
print("")
if age < 0:
    print("你逗我呢！")
elif age == 1:
    print("相当于14岁的人类哦")
elif age == 2:
    print("相当于22岁的人类0")
elif age > 2:
    human = 22 + (age - 2)*5
    print("他今年的年龄为：", human)

input("点击enter退出")



list3 = ['Google', 'Runoob', 'Taobao']
list3.insert(1, 'Baidu')
print(list3)








